OpenStreetMap標誌 OpenStreetMap

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討論

_PG_2023年8月29日09:12發表的評論

You’re describing the thought too complicated.

Simple “reciprocal altruism” term completely describes the situation. :) https://en.wikipedia.org/wiki/Reciprocal_altruism

lhirlimann2023年8月29日13:45發表的評論

Did you give streetcomplete a try, makes contributing very very easy.

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